---> uname -a: Linux prd-centos8-builder-2c-4g-844.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 944 17 2233 2899 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4d:5b:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe4d:5b59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/22/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.62 6.30 48.33 926.51 5557.11 08:07:02 AM 58.88 0.72 58.16 201.53 8180.31 08:08:01 AM 42.23 0.59 41.64 68.60 11829.28 08:09:01 AM 32.82 0.05 32.77 1.33 4791.20 08:10:01 AM 24.56 0.20 24.36 32.39 4610.33 08:11:01 AM 14.35 0.03 14.31 1.73 362.08 08:12:01 AM 12.28 0.00 12.28 0.00 467.51 08:13:01 AM 4.55 0.00 4.55 0.00 100.87 08:14:01 AM 31.16 11.16 20.00 394.33 694.88 Average: 30.58 2.12 28.46 180.91 4051.51 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1400684 3046132 2352992 62.69 2104 1814016 583296 12.15 135668 1926892 136624 08:07:02 AM 1131236 3018624 2622440 69.86 2104 2047536 589608 12.28 138276 2161916 174988 08:08:01 AM 944364 2932004 2809312 74.84 2104 2146816 667092 13.89 151824 2326980 39824 08:09:01 AM 885124 2883600 2868552 76.42 2104 2157500 713856 14.87 178952 2361376 55372 08:10:01 AM 1004400 2989596 2749276 73.24 2104 2143552 611636 12.74 216040 2202228 6228 08:11:01 AM 993036 2980520 2760640 73.54 2104 2145884 612440 12.75 217360 2212672 8504 08:12:01 AM 1000316 2985544 2753360 73.35 2104 2143612 608632 12.67 217680 2204772 4 08:13:01 AM 952652 2940120 2801024 74.62 2104 2145884 660588 13.76 217892 2252792 8504 08:14:01 AM 982380 2981248 2771296 73.83 2104 2156676 609472 12.69 409212 2030204 7368 Average: 1032688 2973043 2720988 72.49 2104 2100164 628513 13.09 209212 2186648 48602 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 44.33 37.34 859.45 5.17 0.00 0.00 0.00 0.00 08:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 AM eth0 66.79 51.67 908.00 6.48 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 16.44 16.13 236.83 3.93 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 32.49 29.47 488.39 5.34 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.38 8.51 8.25 3.21 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 10.06 10.93 5.77 4.67 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.60 7.88 10.14 6.13 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.21 7.26 5.69 2.22 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.13 14.30 13.60 6.83 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 23.17 20.40 281.88 4.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/22/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.02 0.00 3.59 1.41 0.10 69.88 08:06:01 AM 0 32.90 0.00 4.06 1.03 0.10 61.90 08:06:01 AM 1 17.12 0.00 3.11 1.79 0.10 77.88 08:07:02 AM all 22.60 0.00 3.40 1.69 0.08 72.22 08:07:02 AM 0 29.76 0.00 3.84 1.05 0.08 65.27 08:07:02 AM 1 15.44 0.00 2.97 2.34 0.08 79.17 08:08:01 AM all 28.35 0.00 2.67 1.04 0.08 67.85 08:08:01 AM 0 22.34 0.00 2.37 1.32 0.08 73.88 08:08:01 AM 1 34.38 0.00 2.97 0.76 0.08 61.80 08:09:01 AM all 25.64 0.00 2.44 0.66 0.08 71.19 08:09:01 AM 0 41.26 0.00 3.44 0.89 0.08 54.33 08:09:01 AM 1 10.00 0.00 1.44 0.43 0.07 88.06 08:10:01 AM all 24.21 0.00 2.31 0.78 0.08 72.62 08:10:01 AM 0 34.51 0.00 2.92 0.57 0.10 61.90 08:10:01 AM 1 13.90 0.00 1.70 0.98 0.07 83.35 08:11:01 AM all 23.38 0.00 1.64 0.19 0.07 74.72 08:11:01 AM 0 27.86 0.00 1.90 0.20 0.07 69.97 08:11:01 AM 1 18.90 0.00 1.39 0.18 0.07 79.47 08:12:01 AM all 17.31 0.00 0.92 0.29 0.06 81.42 08:12:01 AM 0 23.09 0.00 1.27 0.02 0.07 75.56 08:12:01 AM 1 11.52 0.00 0.57 0.57 0.05 87.29 08:13:01 AM all 12.85 0.00 1.09 0.03 0.04 86.00 08:13:01 AM 0 15.03 0.00 1.15 0.03 0.03 83.75 08:13:01 AM 1 10.67 0.00 1.02 0.02 0.05 88.25 08:14:01 AM all 26.44 0.00 2.16 0.96 0.09 70.35 08:14:01 AM 0 43.32 0.00 2.60 0.45 0.12 53.51 08:14:01 AM 1 9.54 0.00 1.72 1.47 0.07 87.20 Average: all 22.86 0.00 2.25 0.78 0.08 74.04 Average: 0 30.02 0.00 2.62 0.62 0.08 66.67 Average: 1 15.68 0.00 1.87 0.95 0.07 81.42